Fiber One Cereal

Packaged product Grains and Pasta Fiber One

Data check: the calories do not match the protein, carbohydrate and fat values. The source data may contain an error, so treat these values with caution.

Fiber One Cereal contains 225 kcal per 100 g. A serving, 0.667 cup, 40 g (40 g) provides about 90 kcal.

Roughly 86% of its calories come from carbohydrates, with 8% from protein and 6% from fat (estimated with general energy factors).

That is less energy than the typical item in grains and pasta on FoodFactly, where the median is 384 kcal per 100 g across 1,044 products.

100 g provides 83% of the Daily Value for Thiamin (B1), 50% of the Daily Value for Vitamin B6 and 50% of the Daily Value for Folate (B9).

The values are label data submitted by the manufacturer to USDA FoodData Central.

Fiber One Cereal by Fiber One, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
225kcal per 100 g
7.5 gprotein
82.5 gcarbohydrates
2.5 gfat
90kcal in serving, 0.667 cup, 40 g (40 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 225 kcal
Total fat L 2.5 g 3%
Saturated fat L 0 g 0%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 350 mg 15%
Total carbohydrates L 82.5 g 30%
Dietary fiber L 45 g 161%
Total sugars L 2.5 g
Added sugars L 0 g 0%
Protein L 7.5 g 15%
Vitamin C L 22.5 mg25%
Vitamin D L 0 µg0%
Thiamin (B1) L 1 mg83%
Riboflavin (B2) L 0.33 mg25%
Niacin (B3) L 4 mg25%
Vitamin B6 L 0.85 mg50%
Folate (B9) L 200 µg50%
Vitamin B12 L 1.2 µg50%
Choline L 0 mg0%
Calcium L 325 mg25%
Iron L 9 mg50%
Potassium L 0 mg0%
Zinc L 5.5 mg50%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 8%Carbohydrates: 86%Fat: 6%225kcal / 100 g
  • Protein 8%
  • Carbohydrates 86%
  • Fat 6%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Thiamin (B1)83%Vitamin B650%Folate (B9)50%Vitamin B1250%Iron50%Zinc50%Vitamin C25%Riboflavin (B2)25%Niacin (B3)25%Calcium25%

Nutritional insights

  • Protein7.5 gbelow the median for grains and pasta (median 8.2 g)
  • Fiber45 gin the top quarter of grains and pasta (median 6.7 g)
  • Sugars2.5 gin the lowest quarter of grains and pasta (median 23 g)
  • Fat2.5 gin the lowest quarter of grains and pasta (median 3.9 g)
  • Saturated fat0 gin the lowest quarter of grains and pasta (median 0.7 g)
  • Sodium350 mgabove the median for grains and pasta (median 276 mg)
  • Protein per 100 kcal3.3 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)
Starch L0 g
Other components (3)
Fiber, soluble L2 g
Fiber, insoluble L42 g
Folic acid L112 µg

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g USDA BrandedOpen Food Facts
Calories 225 kcal225 kcal
Protein 7.5 g7.5 g
Carbohydrates 82.5 g82.5 g
Fat 2.5 g2.5 g
Fiber 45 g45 g
Sugars 2.5 g2.5 g
Sodium 350 mg350 mg

Product details

Brand
Fiber One
Barcode
0016000157620
Quantity
555 g
Label serving
0.667 cup (40 g)
Category
Extruded cereals
Nutri-Score
B as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Whole Grain Wheat, Corn Bran, Modified Wheat Starch, Color (caramel color and annatto extract), Guar Gum, Cellulose Gum, Salt, Baking Soda, Sucralose. Vitamins and Minerals: Calcium Carbonate, Vitamin C (sodium ascorbate), Iron and Zinc (mineral nutrients), A B Vitamin (niacinamide), Vitamin B (pyridoxine hydrochloride). Vitamin B, (thiamin mononitrate), Vitamin B2 (riboflavin), A B Vitamin (folic acid), Vitamin B12. CONTAINS WHEAT INGREDIENTS.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Salt

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Fiber One Cereal?

100 g of Fiber One Cereal has 225 kcal. Serving, 0.667 cup, 40 g (40 g): about 90 kcal.

How much protein is in Fiber One Cereal?

Fiber One Cereal contains 7.5 g of protein per 100 g (15% of the 50 g Daily Value), or 3 g in serving, 0.667 cup, 40 g (40 g). About 8% of its calories come from protein. Compared with other grains and pasta, that is below the median (median 8.2 g).

How many carbs are in Fiber One Cereal?

Fiber One Cereal has 82.5 g of total carbohydrates per 100 g, including 45 g of fiber and 2.5 g of sugars.

How much fat is in Fiber One Cereal?

Fiber One Cereal contains 2.5 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

What vitamins and minerals does Fiber One Cereal contain?

Per 100 g, the most notable amounts relative to the Daily Value are Thiamin (B1) (83% DV), Vitamin B6 (50% DV), Folate (B9) (50% DV), Vitamin B12 (50% DV) and iron (50% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Fiber One Cereal?

100 g contains 350 mg of sodium, 15% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated July 11, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 2777389. License: CC0 1.0 (U.S. public domain). Source record dated July 20, 2026. Imported November 6, 2026.
  • Open Food Facts, record 0016000157620. License: ODbL 1.0 (Open Food Facts). Source record dated July 11, 2026. Imported November 6, 2026.

Last updated: . Data quality score: 75/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.